The National Energy Technology Laboratory (NETL), with two big facilities in South Park and Morgantown, is not well-known, but — working with local universities — it’s America’s fossil fuel research lab.

There was a change of command for the 171st Air Refueling Wing Sunday morning. The ceremony was held at the base in Findlay Township at 10 a.m. as Col. Anthony J. Carrelli took over as new commander. Several military dignitaries attended the ceremony.